#include <vlc_es.h>
#include <vlc_picture.h>
+#include <vlc_picture_pool.h>
#include <vlc_subpicture.h>
#include <vlc_keys.h>
#include <vlc_mouse.h>
VOUT_DISPLAY_ALIGN_BOTTOM,
} vout_display_align_t;
+/**
+ * Window management state.
+ */
+enum {
+ VOUT_WINDOW_STATE_NORMAL=0,
+ VOUT_WINDOW_STATE_ABOVE=1,
+ VOUT_WINDOW_STATE_BELOW=2,
+ VOUT_WINDOW_STACK_MASK=3,
+};
+
/**
* Initial/Current configuration for a vout_display_t
*/
} vout_display_cfg_t;
/**
- * Informations from a vout_display_t to configure
+ * Information from a vout_display_t to configure
* the core behaviour.
*
- * By default they are all false.
+ * By default they are all false or NULL.
*
*/
typedef struct {
- bool is_slow; /* The picture memory has slow read/write */
- bool has_double_click; /* Is double-click generated */
- bool has_hide_mouse; /* Is mouse automatically hidden */
- bool has_pictures_invalid;/* Will VOUT_DISPLAY_EVENT_PICTURES_INVALID be used */
+ bool is_slow; /* The picture memory has slow read/write */
+ bool has_double_click; /* Is double-click generated */
+ bool has_hide_mouse; /* Is mouse automatically hidden */
+ bool has_pictures_invalid; /* Will VOUT_DISPLAY_EVENT_PICTURES_INVALID be used */
+ bool has_event_thread; /* Will events (key at least) be emitted using an independent thread */
+ const vlc_fourcc_t *subpicture_chromas; /* List of supported chromas for subpicture rendering. */
} vout_display_info_t;
/**
* being requested (externally or by VOUT_DISPLAY_EVENT_FULLSCREEN */
VOUT_DISPLAY_CHANGE_FULLSCREEN, /* const vout_display_cfg_t *p_cfg */
- /* Ask the module to acknowledge/refuse the "always on top" state change
- * after being requested externally */
- VOUT_DISPLAY_CHANGE_ON_TOP, /* int b_on_top */
+ /* Ask the module to acknowledge/refuse the window management state change
+ * after being requested externally or by VOUT_DISPLAY_WINDOW_STATE */
+ VOUT_DISPLAY_CHANGE_WINDOW_STATE, /* unsigned state */
/* Ask the module to acknowledge/refuse the display size change requested
* (externally or by VOUT_DISPLAY_EVENT_DISPLAY_SIZE) */
- VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, /* const vout_display_cfg_t *p_cfg */
+ VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, /* const vout_display_cfg_t *p_cfg, int is_forced */
/* Ask the module to acknowledge/refuse fill display state change after
* being requested externally */
* The cropping requested is stored by video_format_t::i_x/y_offset and
* video_format_t::i_visible_width/height */
VOUT_DISPLAY_CHANGE_SOURCE_CROP, /* const video_format_t *p_source */
+
+ /* Ask an opengl interface if available. */
+ VOUT_DISPLAY_GET_OPENGL, /* vlc_gl_t ** */
};
/**
VOUT_DISPLAY_EVENT_PICTURES_INVALID, /* The buffer are now invalid and need to be changed */
VOUT_DISPLAY_EVENT_FULLSCREEN,
+ VOUT_DISPLAY_EVENT_WINDOW_STATE,
VOUT_DISPLAY_EVENT_DISPLAY_SIZE, /* The display size need to change : int i_width, int i_height, bool is_fullscreen */
*
* You can send it at any time i.e. from any vout_display_t functions or
* from another thread.
- * Becarefull, it does not ensure correct serialization if it is used
+ * Be careful, it does not ensure correct serialization if it is used
* from multiple threads.
*/
void (*event)(vout_display_t *, int, va_list);
*/
video_format_t fmt;
- /* Informations
+ /* Information
*
* You can only set them in the open function.
*/
vout_display_info_t info;
- /* Return a new picture_t (mandatory).
+ /* Return a pointer over the current picture_pool_t* (mandatory).
*
+ * For performance reasons, it is best to provide at least count
+ * pictures but it is not mandatory.
* You can return NULL when you cannot/do not want to allocate
- * more pictures.
- * If you want to create a pool of reusable pictures, you can
- * use a picture_pool_t.
+ * pictures.
+ * The vout display module keeps the ownership of the pool and can
+ * destroy it only when closing or on invalid pictures control.
*/
- picture_t *(*get)(vout_display_t *);
+ picture_pool_t *(*pool)(vout_display_t *, unsigned count);
- /* Prepare a picture for display (optional).
+ /* Prepare a picture and an optional subpicture for display (optional).
*
* It is called before the next pf_display call to provide as much
- * time as possible to prepare the given picture for display.
+ * time as possible to prepare the given picture and the subpicture
+ * for display.
* You are guaranted that pf_display will always be called and using
- * the exact same picture_t.
- * You cannot change the pixel content of the picture_t.
+ * the exact same picture_t and subpicture_t.
+ * You cannot change the pixel content of the picture_t or of the
+ * subpicture_t.
*/
- void (*prepare)(vout_display_t *, picture_t *);
+ void (*prepare)(vout_display_t *, picture_t *, subpicture_t *);
- /* Display a picture (mandatory).
+ /* Display a picture and an optional subpicture (mandatory).
*
- * The picture must be displayed as soon as possible.
- * You cannot change the pixel content of the picture_t.
+ * The picture and the optional subpicture must be displayed as soon as
+ * possible.
+ * You cannot change the pixel content of the picture_t or of the
+ * subpicture_t.
*
- * This function gives away the ownership of the picture, so you must
- * release it as soon as possible.
+ * This function gives away the ownership of the picture and of the
+ * subpicture, so you must release them as soon as possible.
*/
- void (*display)(vout_display_t *, picture_t *);
+ void (*display)(vout_display_t *, picture_t *, subpicture_t *);
/* Control on the module (mandatory) */
int (*control)(vout_display_t *, int, va_list);
{
vout_display_SendEvent(vd, VOUT_DISPLAY_EVENT_FULLSCREEN, is_fullscreen);
}
+static inline void vout_display_SendWindowState(vout_display_t *vd, unsigned state)
+{
+ vout_display_SendEvent(vd, VOUT_DISPLAY_EVENT_WINDOW_STATE, state);
+}
/* The mouse position (State and Moved event) must be expressed against vout_display_t::source unit */
static inline void vout_display_SendEventMouseState(vout_display_t *vd, int x, int y, int button_mask)
{
{
return vd->owner.window_new(vd, cfg);
}
+/**
+ * Deletes a window created by vout_display_NewWindow if window is non NULL
+ * or any unused windows otherwise.
+ */
static inline void vout_display_DeleteWindow(vout_display_t *vd,
vout_window_t *window)
{
*
* This asssumes that the picture is already cropped.
*/
-VLC_EXPORT( void, vout_display_GetDefaultDisplaySize, (unsigned *width, unsigned *height, const video_format_t *source, const vout_display_cfg_t *) );
+VLC_API void vout_display_GetDefaultDisplaySize(unsigned *width, unsigned *height, const video_format_t *source, const vout_display_cfg_t *);
/**
* \param p_cfg Display configuration
* \param b_clip If true, prevent the video to go outside the display (break zoom).
*/
-VLC_EXPORT( void, vout_display_PlacePicture, (vout_display_place_t *place, const video_format_t *source, const vout_display_cfg_t *cfg, bool do_clipping) );
+VLC_API void vout_display_PlacePicture(vout_display_place_t *place, const video_format_t *source, const vout_display_cfg_t *cfg, bool do_clipping);
#endif /* VLC_VOUT_DISPLAY_H */
projects / vlc / blobdiff